Perko Marine Battery Switch Wiring Diagram | Free Wiring Assortment of perko marine battery switch wiring diagram. A wiring diagram is a simplified conventional photographic representation of an electrical circuit. It shows the elements of the circuit as simplified forms, and the power and signal connections between the tools. PERKO Inc. PERKO Inc. - An manufacturer of marine hardware and accessories. There are many ways to use a Perko Battery On-Off Switch. The most obvious (and most common) is simply to use it to turn off your battery when in storage so that your battery does not drain as quickly and is ready to go when you are. Perko Battery Switch Wiring Diagram | Free Wiring Diagram Perko Battery Switch Wiring Diagram - Collections Of Dual Battery Switch Wiring Diagram Daigram In Perko Nicoh. New Perko Switch Wiring Diagram. Dual Relay Wiring Diagram Fresh Perko Dual Battery Switch Wiring. Perko Dual Battery Switch Wiring Diagram Marine Diagrams Fine. Need wireing diagram to set up 2 batteries and perko switch Re: Need wireing diagram to set up 2 batteries and perko switch What I do with my boat is cruise on both, and when we get somewhere to anchor for a while, I switch to battery 1 to run the stereo and whatever else. When it comes time to go, flip to battery 2, fire it up, then switch it to both so both batteries charge on the run home. How to Install a Marine Dual Battery Setup for Your Boat Adding a battery is an easy project using a dual battery switch (sometimes called a marine battery switch or marine dual battery selector switch) from a company such as Blue Sea Systems (bluesea) or Perko (), which we used here properly installed, these marine battery switches let you choose one of the two batteries, combine them or disconnect both with the turn of a dial.